class_docstr: A mix-in class for storing tensors as properties with helper methods.
code: def isempty(self) -> bool:
      return self._N == 0
  
imports: import copy
  import inspect
  import warnings
  from typing import Any, List, Optional, Tuple, TypeVar, Union
  import numpy
  import torch
  import torch.nn
  from ..common.datatypes import Device, make_device
label_desc: Use image node_id 3 for calling the TensorProperties obj's underlying member method code with example usage: obj.isempty() and returns: unknown